normalTable border=0 cellPadding=0 width="100%">
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normal align=left>一、详细燃料： |
|
normal align=left>
normal align=left>产品型号：J21B-25、J21F-2 |
|
normal align=left>
normal align=left>二、主要零件材料：
normal align=left>
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normal align=center>零件名称 |
normal align=center>阀体、阀盖 |
normal align=center>阀瓣 |
normal align=center>阀杆 |
normal align=center>垫片 |
normal align=center>填料 |
|
normal align=center> |
normal align=center>铸 铁 |
normal align=center>碳 钢 |
normal align=center>优质碳钢 |
normal align=center>聚四氟乙烯 |
normal align=center>聚四氟乙烯 |
|
normal align=center> |
normal align=left> |
|
normal align=left>
三、性能规范：
normalTable border=0 cellSpacing=1 cellPadding=0 width="100%">
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normal align=center>公称压力
PN(MPa) |
normal align=center>试验压力PS(MPa) |
normal align=center>工作压力
P(MPa) |
normal align=center>工作温度
(℃) |
normal align=center>适用介质 |
|
normal align=center>壳体 |
normal align=center>密封 |
|
normal align=center>2.5 |
normal align=center>2.75 |
normal align=center>3.75 |
normal align=center>2.5 |
normal align=center>≤150 |
normal align=center>氨、氨液 |
normal align=left> |
|
normal align=left>四、主要尺寸：
normalTable border=0 cellSpacing=1 cellPadding=0 width="100%">
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normal align=center>公称通径
DN(mm) |
normal align=center>尺 寸(mm) |
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normal align=center>L |
normal align=center>D |
normal align=center>D1 |
normal align=center>H |
normal align=center>H1 |
normal align=center>D2 |
|
normal align=center>10 |
normal align=center>175 |
normal align=center>14 |
normal align=center>20 |
normal align=center>170 |
normal align=center>190 |
normal align=center>80 |
|
normal align=center>15 |
normal align=center>180 |
normal align=center>20 |
normal align=center>26 |
normal align=center>170 |
normal align=center>150 |
normal align=center>80 |
|
normal align=center>20 |
normal align=center>190 |
normal align=center>23 |
normal align=center>30 |
normal align=center>175 |
normal align=center>155 |
normal align=center>100 |
|
normal align=center>25 |
normal align=center>213 |
normal align=center>28 |
normal align=center>34 |
normal align=center>190 |
normal align=center>165 |
normal align=center>120 |
|
normal align=center>32 |
normal align=center>- |
normal align=center>- |
normal align=center>- |
normal align=center>- |
normal align=center>- |
normal align=center>140 |
normal align=left> |
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